Swimming pool filtration unit



FIG. 1 is an upper perspective view of the top, front and right sides of the swimming pool filtration unit showing our new design;

FIG. 2 is an upper perspective view of the top, front and left sides of the swimming pool filtration unit of FIG. 1;

FIG. 3 is a right side elevational view of the swimming pool filtration unit of FIGS. 1 and 2;

FIG. 4 is a front elevational view of the swimming pool filtration unit of FIGS. 1-3;

FIG. 5 is a rear elevational view of the swimming pool filtration unit of FIGS. 1-4;

FIG. 6 is a left side elevational view of the swimming pool filtration unit of FIGS. 1- 5; and

FIG. 7 is a top plan view of the swimming pool filtration unit of FIGS. 1-6;

FIG. 8 is a bottom plan view of the swimming pool filtration unit of FIGS. 1-7; and,

FIG. 9 is an upper perspective view of the top, rear and left sides of the swimming pool filtration unit of FIGS. 1-8. 

CLAIM The ornamental design for a swimming pool filtration unit, as shown and described. 